Pipe fitting gauge



FIG. 1 is a front perspective view of a pipe fitting gauge showing my new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a pipe fitting gauge, as shown and described. 